| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN74LS393DRE4 | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN74LS393NSRE4 | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN74LS423DE4 | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN74LS461JN | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN74LS548NS | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN74LS590DRE4 | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN74LS590NSRE4 | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN74LS592DRE4 | TEXAS INSTRUMENTS | 8-BIT BINARY COUNTERS WITH INPUT REGISTERS | 1306 KB | 30 | |
| SN74LS593DWE4 | TEXAS INSTRUMENTS | 8-BIT BINARY COUNTERS WITH INPUT REGISTERS | 1306 KB | 30 | |
| SN74LS593NE4 | TEXAS INSTRUMENTS | 8-BIT BINARY COUNTERS WITH INPUT REGISTERS | 1306 KB | 30 | |
| SN74LS595N3 | TEXAS INSTRUMENTS | 8-BIT SHIFT REGISTERS WITH OUTPUT LATCHES | 645 KB | 15 | |
| SN74LS639ANSR | TEXAS INSTRUMENTS | 8-BIT SHIFT REGISTERS WITH OUTPUT LATCHES | 645 KB | 15 | |
| SN74LS645-1M | TEXAS INSTRUMENTS | 8-BIT SHIFT REGISTERS WITH OUTPUT LATCHES | 645 KB | 15 | |
| SN74LS645J | TEXAS INSTRUMENTS | 8-BIT SHIFT REGISTERS WITH OUTPUT LATCHES | 645 KB | 15 | |
| SN74LS682NE4 | TEXAS INSTRUMENTS | 8-BIT MAGNITUDE/IDENTITY COMPARATORS | 1310 KB | 34 | |
| SN74LS697DWE4 | TEXAS INSTRUMENTS | 8-BIT MAGNITUDE/IDENTITY COMPARATORS | 1310 KB | 34 |